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<br />Page 2 of 8 <br /> <br />, TFP171 <br />. <br /> <br />ESCUTCHEON <br />PLATE SEATING <br />SURFACE <br /> <br />7/16' (11,1 mm) <br />NOMINAL <br />MAKE-IN <br />~ <br /> <br />STYLE 10 or 20 <br />RECESSED <br />ESCUTCHEON <br /> <br /> <br />SSU* <br />DEFLECTOR <br />/ <br /> <br /> <br />2-1/4' <br />(57,2 mm) <br /> <br />7/16" <br />(11,1 mm) <br />NOMINAL <br />MAKE-IN <br />J I 2-3/16' <br />--1 (55,6 mm) <br /> <br /> <br />1~'NPT~ <br /> <br />SSP DEFLECTOR * <br />PENDENT <br /> <br />WRENCH <br />FLATS <br /> <br />2-7/8' (73,0 mm) DIA --J <br />RECESSED PENDENT <br /> <br />CROSS SECTION <br /> <br />UPRIGHT <br /> <br />1 - Frame <br />2 - Button <br /> <br />3 - Sealing <br />Assembly <br /> <br />4- Bulb <br />5 - Compression <br />Screw <br /> <br />6 - Deflector <br />7 - Bushing <br /> <br />* Temperature rating is indicated on deflector or adjacent to <br />orifice seat on frame. <br />**Pipe thread connections per ISO 7/1 can be provided on <br />special request. <br /> <br />FIGURE 1 <br />QUICK RESPONSE SERIES TY-FRB UPRIGHT (TY1131) AND PENDENT (TY1231) SPRINKLERS <br />2.8 K-FACTOR, 1/2 INCH NPT <br /> <br />ESCUTCHEON <br />PLATE SEATING <br />SURFACE <br /> <br />7/16" (11,1 mm) <br />1/2' ** NOMINAL <br />NPT MAKE-IN <br />,~ <br /> <br />STYLE 10 or 20 <br />RECESSED <br />ESCUTCHEON <br /> <br />SSU* <br />DEFLECTOR <br /> <br /> <br /> <br /> <br />I <br /> <br />7/16" <br />(11,1 mm) <br />NOMINAL <br />MAKE-IN <br />J I 2-3/16" <br />--1 (55,6 mm) <br /> <br /> <br />1~'NPT~ <br /> <br />2-3116' <br />(55,6 mm) <br /> <br />SSP DEFLECTOR * <br />PENDENT <br /> <br />WRENCH <br />FLATS <br /> <br />2-7/8" (73,0 mm) DIA --J <br />RECESSED PENDENT <br /> <br />CROSS SECTION <br /> <br />UPRIGHT <br /> <br />1 - Frame <br />2 - Button <br /> <br />3 - Sealing <br />Assembly <br /> <br />6 - Deflector <br /> <br />* Temperature rating is indicated on deflector or adjacent to <br />orifice seat on frame, <br />**Pipe thread connections per ISO 7/1 can be provided on <br />special request, <br /> <br />4 - Bulb <br />5 - Compression <br />Screw <br /> <br />FIGURE 2 <br />QUICK RESPONSE SERIES TY-FRB UPRIGHT (TY2131) AND PENDENT (TY2231) SPRINKLERS <br />4.2 K-FACTOR, 1/2 INCH NPT <br /> <br />Finishes <br />Sprinkler: Refer to Table A and B <br />Recessed Escutcheon: White Coated, <br />Chrome Plated, or Brass Plated <br /> <br />Bulb. . . . . . . . . <br />Compression Screw <br />Deflector. . . . . <br />Bushing (K=2.8) <br /> <br />. . . .. Glass <br />. . . . . Bronze <br />Copper/Bronze <br />. . . . . Bronze <br /> <br />Operation <br /> <br />The glass Bulb contains a fluid which <br />expands when exposed to heat. When <br />the rated temperature is reached, the <br />fluid expands sufficiently to shatter the <br />glass Bulb, allowing the sprinkler to <br />activate and water to flow. <br /> <br />Physical Characteristics <br />Frame. . . . . . . . . . . . . Bronze <br />Button. . . . . . . .. Brass/Copper <br />Sealing Assembly . . . . . . . . . . <br />. . . ,. Beryllium Nickel wfTeflont <br /> <br />6 <br />5 <br />4 <br />2 <br />3 <br /> <br />7 <br /> <br />6* <br /> <br />5 <br /> <br />4 <br /> <br />2 <br /> <br />3 <br /> <br />-"" <br />:;; <br />E <br />Q) <br />'0 <br />~ <br />I- <br />'0 <br />Q) <br />Q; <br />iii <br />'0, <br />Q) <br />cr: <br />E <br />o <br />a. <br />::J <br />o <br />+- <br />